<template>
  <div class="row">
    <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.login">
      <a :href="user.html_url" target="_blank">
        <img :src="user.avatar_url" style="width:100px">
      </a>
      <p class="card-text">{{user.login}}</p>
    </div>

    <!-- 展示欢迎词 -->
    <h1 v-show="info.isFirst">欢迎使用</h1>
    <!-- 展示加载中 -->
    <h1 v-show="info.isLoading">加载中...</h1>
    <!-- 展示错误信息 -->
    <h1 v-show="info.errMsg">{{info.errMsg}}</h1>
  </div>
</template>
<script>
export default {
  name: 'List',
  data() {
    return {
      info: {
        isFirst: true,
        isLoading: false,
        errMsg: '',
        users: []
      }
    };
  },
  mounted() {
    this.$bus.$on('updateListData', dataObj => {
      this.info = { ...this.info, ...dataObj };
    });
  }
};
</script>
<style lang="less" rel="stylesheet/less" scoped>
.album {
  min-height: 50rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}
.card {
  float: left;
  width: 33.33%;
  padding: 0.75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}
.card > img {
  margin-bottom: 0.75rem;
  border-radius: 100px;
}
.card-text {
  font-size: 85%;
}
</style>